Business Combinations (Tables)

12 Months Ended

Dec. 31, 2016

Business Combinations

Summary of the aggregate consideration paid and the aggregate amounts of the assets acquired and liabilities assumed

	December 31,
	2016		2015
Accounts receivable	$	3.9	$	52.0
Inventory		80.5		198.6
Other current assets		0.1		3.2
Property and equipment		16.4		98.1
Indefinite-lived intangibles		51.1		115.6
Other non-current assets		2.7		2.3
Current liabilities		(9.2)		(66.0)
Non-current liabilities		(4.7)		(75.5)
Total consideration	$	140.8	$	328.3
Seller financed/assumed debt		—		(2.6)
Seller assumed floor plan		—		(118.3)
Fair value of previously held interest		—		(28.0)
Fair value of non-controlling interest		—		(22.5)
Total cash used in acquisitions	$	140.8	$	156.9

Summary of unaudited consolidated pro forma results of operations

	Year Ended December 31,
	2016		2015
Revenues	$	20,513.1	$	20,646.3
Income from continuing operations		347.1		338.8
Net income		346.0		335.3
Income from continuing operations per diluted common share	$	4.04	$	3.77
Net income per diluted common share	$	4.02	$	3.74